Remove unnecessary multiple array making with `.split()` Reducing lines and making it more terse and readable
506 B
506 B
toDecimalMark
Convert a float-point arithmetic to the Decimal mark form.
Use toString() to convert the float num to a string, then use regex to separate every three characters of the integer part with a comma.
const toDecimalMark = (num) => {
let numberParts = num.toString().split('.')
return `${numberParts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ',')}.${numberParts[1]}`
}
// toDecimalMark(12305030388.9087) //-> '12,305,030,388.9087'